.nav-right{
    background: url(../images/catmore.png)no-repeat green;
    width: 60px;
    height: 40px;
    background-size: 24px 20px;
    float: right;
    background-position: 20px;
}

.right{
    width: 100px;
    line-height: 42px;
    margin-left: -64px;
    font-size: 15px;
    float: right;
}
.nav-dropdown{
    background: rgba(56, 173, 75,0.8);
    display: none;
    width: 100%;
    float: left;
}
.active{
    display: block;
}
.nav-dropdown ul{
    margin: 0;
}
.nav-dropdown ul li{
    height: 30px;
    line-height: 30px;
    font-size: 16px;
    border-bottom: 1px solid white;
    padding: 4px 0;
}
.nav-dropdown ul li img{
    width: 24px;
    height: 24px;
    margin-top: -4px;
}
.nav-dropdown ul li .linkmenu{
    margin-left: 16px;
    color: white;
}